Solid Polymer Derived From -n=c=x Reactant (x Is Chalcogen) Patents (Class 525/452)
- Mixed with carboxylic acid or derivative reactant or polymer derived therefrom; or with heterocyclic reactant containing more than one heterocyclic ring; or polymer therefrom (Class 525/454)
- Mixed with ethylenically unsaturated reactant or polymer therefrom (Class 525/455)
- Mixed with aldehyde or aldehyde derivative reactant or polymer therefrom (Class 525/456)
- Mixed with -N=C=X reactant or polymer therefrom (Class 525/457)
- Solid polymer derived from -N=C=X reactant and polyhydroxy reactant also derived from polyamine reactant (Class 525/459)
- Solid polymer derived from -N=C=X reactant and polyhydroxy reactant derived from polyhydroxy reactant containing an ether group (Class 525/460)